<template>
  <div
      style="height: 100vh;overflow: hidden;display: flex;align-items: center;justify-content: center;background-color:#0f9876">
    <div style="display: flex;background-color: white;width: 50%; border-radius: 5px;overflow: hidden">
      <div style="flex: 1">
        <img src="@/assets/login.png" alt=" " style="width: 100%;">
      </div>
      <div style="flex: 1;display: flex;align-items: center;justify-content: center">
        <el-form :model="user" style="width: 80%" :rules="rules" ref="loginRef">
          <div style="font-size: 20px;font-weight: bold;text-align: center;margin-bottom: 20px">欢迎登录后台管理系统
          </div>
          <el-form-item prop="username">
            <el-input prefix-icon="el-icon-user" size="medium" placeholder="请输入账号"
                      v-model="user.username"></el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input prefix-icon="el-icon-lock" size="medium" show-password placeholder="请输入密码"
                      v-model="user.password"></el-input>
          </el-form-item>
          <el-form-item prop="code">
            <div style="display: flex">
              <el-input prefix-icon="el-icon-circle-check" size="medium" style="flex: 1" placeholder="请输入验证码"
                        v-model="user.code"></el-input><!--左边-->
              <div style="flex: 1;height: 36px">
                <valid-code @update:value="getCode"/>
              </div><!--右边-->
            </div>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" style="width: 100%" @click="login">登录</el-button>
          </el-form-item>
          <div style="display: flex">
            <div style="flex: 1">
              还没有账号？请<span style="color: #0f9876;cursor: pointer" @click="$router.push('/register')">注册</span>
            </div>
            <div style="flex: 1;text-align: right">
              <span style="color: #0f9876;cursor: pointer" @click="handleForgetPass">忘记密码</span>
            </div>
          </div>
        </el-form>
      </div>

    </div>
    <el-dialog title="忘记密码" :visible.sync="forgetPassDialogVis" width="30%">
    <el-form :model="forgetUserForm" label-width="80px" style="padding-right: 20px">
      <el-form-item label="用户名">
        <el-input v-model="forgetUserForm.username" autocomplete="off" placeholder="请输入用户名"/>
      </el-form-item>
      <el-form-item label="手机号">
        <el-input v-model="forgetUserForm.phone" autocomplete="off" placeholder="请输入手机号"/>
      </el-form-item>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button @click="forgetPassDialogVis = false">取 消</el-button>
      <el-button type="primary" @click="resetPassword">确 定</el-button>
    </div>
    </el-dialog>

  </div>

</template>

<script>
import ValidCode from "@/components/ValidCode";

export default {
  name: "Login",
  components: {
    ValidCode
  },
  data() {
    //验证码校验
    const validateCode = (rule, value, callback) => {
      if (value === '') {
        callback(new Error('请输入验证码'));
      } else if (value.toLowerCase() != this.code) {
        callback(new Error('验证码错误'))
      } else {
        callback();
      }
    };

    return {
      forgetUserForm:{},
      forgetPassDialogVis:false,
      code: '',//组件当中传递过来的code
      user: {
        code: '',//表单里用户输入的code
        username: '',
        password: ''
      },
      rules: {
        username: [
          {required: true, message: '请输入用户名', trigger: 'blur'},
        ],
        password: [
          {required: true, message: '请输入密码', trigger: 'blur'},
        ],
        code: [
          {validator: validateCode, trigger: 'blur'}
        ],
      }
    }
  },
  created() {
  },
  methods: {
    handleForgetPass(){ //初始化表单
      this.forgetUserForm={}
      this.forgetPassDialogVis=true
    },
    resetPassword(){
      this.$request.put('/password',this.forgetUserForm).then(res=>{
        if (res.code==='200'){
          this.$message.success("重置成功")
          this.forgetPassDialogVis=false;
        }else {
          this.$message.error(res.msg)
        }
      })

    },
    getCode(code) {
      this.code = code.toLowerCase()
    },
    login() {
      this.$refs["loginRef"].validate((valid) => {
            if (valid) {
              //验证通过
              this.$request.post('/login', this.user).then(res => {
                if (res.code === '200') {
                  this.$router.push('/')
                  this.$message.success("登录成功")
                  localStorage.setItem('honey-user', JSON.stringify(res.data))//存储用户信息
                } else {
                  this.$message.error(res.msg)
                }
              })
            }
          }
      )
    }
  }
}
</script>

<style scoped>

</style>